QQQ vs VOO overlap - what they share and where they differ
QQQ and VOO share 54.5% of their weight across 87 common positions, read from what each fund reported to the SEC.
Each week Ploutos reads the reported positions of the largest US equity ETFs and measures, pair by pair, the weight they share: for every stock both funds hold, the smaller of the two weights counts. Two funds tracking the same index land near 100%. A sector fund inside a broad index fund lands at roughly that sector's weight.
QQQ and VOO
54.5%
87 shared positions
QQQ
Invesco QQQ Trust, Series 1
Reported positions cover 100% of the fund, 101 positions · Jun 30, 2026
Top 10: 47.8%·Holdings of QQQ
VOO
VANGUARD 500 INDEX FUND
Reported positions cover 100% of the fund, 501 positions · Jun 30, 2026
Top 10: 37.9%·Holdings of VOO
Reported positions cover QQQ 100%, VOO 100% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
VOO vs QQQ side by side
QQQInvesco QQQ Trust, Series 1
101
stock positions reported to the SEC
4.6% of its weight is in 14 names VOO does not hold
VOOVANGUARD 500 INDEX FUND
501
stock positions reported to the SEC
45.2% of its weight is in 414 names QQQ does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Technology: QQQ has 24.4 points more of it.
The figures side by side
| QQQ | VOO | |
|---|---|---|
| Filing date | Jun 30, 2026 | Jun 30, 2026 |
| Stock positions reported | 101 | 501 |
| Weight of the ten largest | 47.8% | 37.9% |
| Largest position | NVDA 7.6% | NVDA 7.5% |
| Held alone | 14 positions, 4.6% | 414 positions, 45.2% |
| Covered by stock positions | 100% | 100% |
Holdings they share
| Stock | In QQQ | In VOO | Counted |
|---|---|---|---|
| NVDANVIDIA Corp. | 7.60% | 7.51% | 7.51% |
| AAPLApple Inc. | 6.67% | 6.59% | 6.59% |
| GOOGLAlphabet Inc. | 6.29% | 5.84% | 5.84% |
| MSFTMicrosoft Corp. | 4.35% | 4.30% | 4.30% |
| AMZNAmazon.com, Inc. | 4.02% | 3.62% | 3.62% |
| AVGOBroadcom Inc. | 2.81% | 2.77% | 2.77% |
| MUMicron Technology, Inc. | 5.64% | 2.02% | 2.02% |
| METAMeta Platforms, Inc. | 2.62% | 1.92% | 1.92% |
| TSLATesla, Inc. | 3.30% | 1.84% | 1.84% |
| AMDAdvanced Micro Devices, Inc. | 4.10% | 1.47% | 1.47% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in QQQ
Only in VOO
Questions people ask
Is QQQ the same as VOO?
54.5% of their weight sits in the same 87 holdings. QQQ also reports ASML, ARM HOLDINGS PLC, SHOP, which the other does not. VOO also reports LLY, BRK.A, JPM, which the other does not.
How is the overlap between QQQ and VOO measured?
For every stock both funds report, the smaller of the two weights counts, and the sum is the overlap. The reported positions cover 100% of QQQ and 100% of VOO, so the number cannot exceed the smaller coverage.
Which holds more, VOO or QQQ?
QQQ reports 101 stock positions and VOO reports 501. 4.6% of QQQ's weight sits in names VOO does not hold, and 45.2% of VOO's weight in names QQQ does not hold. The ten largest positions are 47.8% of QQQ and 37.9% of VOO.
How do QQQ and VOO differ by sector?
The widest gap is Technology: QQQ has 24.4 points more of it. Sectors come from each holding's SIC code in its SEC record, summed by the weight the fund reports.
Where do the numbers come from?
From each fund's own N-PORT filing to the SEC, which lists every position and its weight. The comparison uses every equity position the fund reports; cash, futures and bonds are not counted, which is why a coverage figure sits next to every result. Holdings change between filings.
Other pairs with these funds
QQQ against other funds in the table
VOO against other funds in the table
Add a third fund in the tool·All fund pairs
Descriptive data from public SEC filings. Nothing on this page is a recommendation to buy, sell or hold any fund or stock, and holdings change between filings.